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11069685 = 32511219107
BaseRepresentation
bin101010001110…
…100011110101
3202211101202100
4222032203311
510313212220
61033132313
7163043064
oct52164365
922741670
1011069685
116280900
12385a099
1323a7713
1416821db
15e89d90
hexa8e8f5

11069685 has 72 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 5037120.

The previous prime is 11069683. The next prime is 11069699. The reversal of 11069685 is 58696011.

11069685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11069685 - 21 = 11069683 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11069683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 103402 + ... + 103508.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 211069685 is an apocalyptic number.

11069685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11069685 is an abundant number, since it is smaller than the sum of its proper divisors (11338155).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11069685 is a wasteful number, since it uses less digits than its factorization.

11069685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 11069685 is about 3327.1136139302. The cubic root of 11069685 is about 222.8666512920.

The spelling of 11069685 in words is "eleven million, sixty-nine thousand, six hundred eighty-five".

Divisors: 1 3 5 9 11 15 19 33 45 55 57 95 99 107 121 165 171 209 285 321 363 495 535 605 627 855 963 1045 1089 1177 1605 1815 1881 2033 2299 3135 3531 4815 5445 5885 6099 6897 9405 10165 10593 11495 12947 17655 18297 20691 22363 30495 34485 38841 52965 64735 67089 91485 103455 111815 116523 194205 201267 245993 335445 582615 737979 1006335 1229965 2213937 3689895 11069685